workbench/tools/SysExplorer/cpu_i386.c

   1 #include <resources/processor.h>
   2 #include <proto/processor.h>
   3
   4 #include <stdio.h>
   5 #include <string.h>
   6
   7 #include "cpuspecific.h"
   8
   9 #ifdef __x86__
  10
  11 #define FLAGS_NUM 14
  12
  13 static const char *features[] =
  14 {
  15     "FPU",
  16     "MMX",
  17     "MMXExt",
  18     "3DNow!",
  19     "3DNowExt!",
  20     "SSE",
  21     "SSE2",
  22     "SSE3",
  23     "SSSE3",
  24     "SSE4.1",
  25     "SSE4.2",
  26     "SSE4A",
  27     "NoExecute",
  28     "64Bit"
  29 };
  30
  31 void PrintCPUSpecificInfo(char *buffer, LONG bufsize, ULONG i, APTR ProcessorBase)
  32 {
  33     LONG slen;
  34     char *bufptr = buffer;
  35
  36     BOOL nothing = TRUE;
  37     BOOL flags[FLAGS_NUM];
  38     struct TagItem tags [FLAGS_NUM + 2] =
  39     {
  40         {GCIT_SelectedProcessor, i},
  41         {GCIT_SupportsFPU           , (IPTR)&flags[0 ]},
  42         {GCIT_SupportsMMX           , (IPTR)&flags[1 ]},
  43         {GCIT_SupportsMMXEXT        , (IPTR)&flags[2 ]},
  44         {GCIT_Supports3DNOW         , (IPTR)&flags[3 ]},
  45         {GCIT_Supports3DNOWEXT      , (IPTR)&flags[4 ]},
  46         {GCIT_SupportsSSE           , (IPTR)&flags[5 ]},
  47         {GCIT_SupportsSSE2          , (IPTR)&flags[6 ]},
  48         {GCIT_SupportsSSE3          , (IPTR)&flags[7 ]},
  49         {GCIT_SupportsSSSE3         , (IPTR)&flags[8 ]},
  50         {GCIT_SupportsSSE41         , (IPTR)&flags[9 ]},
  51         {GCIT_SupportsSSE42         , (IPTR)&flags[10]},
  52         {GCIT_SupportsSSE4A         , (IPTR)&flags[11]},
  53         {GCIT_SupportsNoExecutionBit, (IPTR)&flags[12]},
  54         {GCIT_Supports64BitMode     , (IPTR)&flags[13]},
  55         {TAG_DONE                   , 0               }
  56     };
  57
  58     GetCPUInfo(tags);
  59
  60     snprintf(bufptr, bufsize, "Features: ");
  61     slen = strlen(bufptr);
  62     bufptr += slen;
  63     bufsize -= slen;
  64
  65     for (i = 0; bufsize > 1 && i < FLAGS_NUM; i++)
  66     {
  67         if (flags[i])
  68         {
  69             nothing = FALSE;
  70             snprintf(bufptr, bufsize, "%s ", features[i]);
  71             slen = strlen(bufptr);
  72             bufptr += slen;
  73             bufsize -= slen;
  74         }
  75     }
  76
  77     if (bufsize > 5)
  78     {
  79         if (nothing)
  80         {
  81             sprintf(bufptr, "None");
  82             slen = strlen(bufptr);
  83             bufptr += slen;
  84             bufsize -= slen;
  85         }
  86         sprintf(bufptr, "\n");
  87     }
  88 }
  89
  90 #endif